We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation is entering into a new foreign region for innovative...

Die Innovationskraft von Forschungsleistungen wird oft an Inputs wie Forschungsmitteln oder Outputs wie Patentanmeldungen gemessen. Hier wird ein neuartiger Indikator für pharmazeutische Innovationskraft vorgestellt, der sich auf die weltweiten medizinischen Durchbrüche und die assoziierten...

Due to the recent drop in oil prices, there is a strong interest in the influence of the shale revolution on the global supply and demand of hydrocarbon fuels. Consequently, the attention of many economists and industry analysts is drawn to the technological, institutional and regulatory aspects...

In recent years, cities have become increasingly interested in their ability to generate, attract and retain human capital. One measure of human capital is employment in science and engineering-based occupations. This paper provides a comparison of the employment shares of these specialized...

We provide the first measurement of knowledge spillovers from venture capital-financed companies onto the patenting activities of other companies. On average, these spillovers are nine times larger than those generated by the R&D investment of established companies. Spillover effects are larger...